The ornamental design for a liquidfeederequipment, as shown and described.
Fig. 1.1 is a perspective view of a liquid feeder equipment;
Fig. 1.2 is a front view thereof;
Fig. 1.3 is a rear view thereof;
Fig. 1.4 is a top view thereof;
Fig. 1.5 is a bottom view thereof;
Fig. 1.6 is a right-side view thereof;
Fig. 1.7 is a left-side view thereof;
Fig. 1.8 is an additional front view showing a changed status of the liquid feeder equipment;
Fig. 1.9 is an additional front view showing another changed status of the liquid feeder equipment;
Fig. 1.10 is an additional front view showing another changed status of the liquid feeder equipment;
Fig. 1.11 is a cross-sectional view taken along 1.11-1.11 in Fig. 2;
Fig. 1.12 is a colored front view thereof; and
Fig. 1.13 is a colored perspective view thereof.
The broken lines depict unclaimed portions of the liquid feeder equipment and form no part of the claimed design. Figs. 1.12 and 1.13 are lined for color.